Individual Calculations June 2017 |
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Oson, Boris Total change: 18.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Liga Alef South 2017 Round 8-9 | varios | ISR | 2017-05-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
1868 | 1881 | 1.50 | 2 | 0.47 | 40 | 18.80 | |
| Mirzabaev, Andrei | | | 1936 | ISR | 0.50 | 1 | 0.08 | 40 | 3.20 | | Ovechkin, Lilia | | | 1800 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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